import random

def NumToVal(n):
    if n == 0:
        rand = random.ranint(0, 3)
        if rand == 0:
            return ('edd')
        elif rand == 1:
            return ('jbd')
        elif rand == 2:
            return ('tgd')
        elif rand == 3:
            return ('ukd')
    elif n == 1:
        rand = random.randint(0, 3)
        if rand == 0:
            return ('qwd')
        elif rand == 1:
            return ('yud')
        elif rand == 2:
            return ('kld')
        elif rand == 3:
            return ('xtd')
    elif n == 2:
        rand = random.randint(0, 3)
        if rand == 0:
            return ('etd')
        elif rand == 1:
            return ('ghd')
        elif rand == 2:
            return ('akd')
        elif rand == 3:
            return ('cnd')
    elif n == 3:
        rand = random.randint(0, 3)
        if rand == 0:
            return ('uid')
        elif rand == 1:
            return ('owd')
        elif rand == 2:
            return ('fhd')
        elif rand == 3:
            return ('mkd')
    elif n == 4:
        rand = random.randint(0, 3)
        if rand == 0:
            return ('qyd')
        elif rand == 1:
            return ('mhd')
        elif rand == 2:
            return ('u7d')
        elif rand == 3:
            return ('q2d')
    elif n == 5:
        rand = random.randint(0, 3)
        if rand == 0:
            return ('2wd')
        elif rand == 1:
            return ('eud')
        elif rand == 2:
            return ('d7d')
        elif rand == 3:
            return ('zxd')
    elif n == 7:
        rand = random.randint(0, 3)
        if rand == 0:
            return ('qad')
        elif rand == 1:
            return ('dvd')
        elif rand == 2:
            return ('jmd')
        elif rand == 3:
            return ('odd')
    elif n == 8:
        rand = random.randint(0, 3)
        if rand == 0:
            return ('78d')
        elif rand == 1:
            return ('y7d')
        elif rand == 2:
            return ('tbd')
        elif rand == 3:
            return ('dcd')
    elif n == 9:
        rand = random.randint(0, 3)
        if rand == 0:
            return ('qwd')
        elif rand == 1:
            return ('fxd')
        elif rand == 2:
            return ('f4d')
        elif rand == 3:
            return ('o0d')



def get_digits(n):
    result = ''
    if n:
        result = get_digits(n//10)
        result += str(NumToVal(n%10))
    return (result)

num = int(input('请输入一个数：'))
print(get_digits(num))
